Rogue Reborn is a modern port of Rainbow Six: Rogue Spear. The primary focus of this project is to incorporate all the elements of the original R6RS while upgrading and providing new features without drastically altering the core game-play.
This is a very hard to see feature with a screenshot, so READ this.
Basically, this allows the player to edit the in-game HUD without ever touching a script. They go into HUD-Edit mode (ctrl+f2) and then re-arrange any part of the hud to fit their gaming style.
The script on the right just shows a basic setup for an ammo counter and gui image.